Provided by: likwid_4.3.1+dfsg1-1_amd64 

NAME
likwid-memsweeper - A tool to clean up NUMA memory domains and last level caches.
SYNOPSIS
likwid-memsweeper [-hv] [-c <node_list>]
DESCRIPTION
likwid-memsweeper is a command line application to shrink the file buffer cache by filling the NUMA
domain with random pages. Moreover, the tool invalidates all cachelines in the LLC.
OPTIONS
-h, --help
prints a help message to standard output, then exits.
-v, --version
prints a version message to standard output, then exits.
-c <node_list>
set the NUMA domain for sweeping.
AUTHOR
Written by Thomas Roehl <thomas.roehl@googlemail.com>.
BUGS
Report Bugs on <https://github.com/RRZE-HPC/likwid/issues>.
SEE ALSO
likwid-perfctr(1), likwid-features(1), likwid-pin(1), likwid-powermeter(1),
likwid-4 22.12.2017 LIKWID-MEMSWEEPER(1)